Composite magnetic core assembly, magnetic element and fabricating method thereof
First Claim
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1. A composite magnetic core assembly comprising:
- an inner magnetic core made of a high saturation flux density and low permeability material, wherein said inner magnetic core comprises a T-shaped first part and a T-shaped second part; and
an outer magnetic core made of a low saturation flux density and high permeability material, wherein said outer magnetic core comprises a ring-shaped wall and a receptacle, and said inner magnetic core is accommodated within said receptacle.
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Abstract
A composite magnetic core assembly includes an inner magnetic core and an outer magnetic core. The inner magnetic core is made of a high saturation flux density and low permeability material. The outer magnetic core is made of a low saturation flux density and high permeability material. The outer magnetic core includes a ring-shaped wall and a receptacle. The inner magnetic core is accommodated within the receptacle.
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Citations
20 Claims
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1. A composite magnetic core assembly comprising:
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an inner magnetic core made of a high saturation flux density and low permeability material, wherein said inner magnetic core comprises a T-shaped first part and a T-shaped second part; and an outer magnetic core made of a low saturation flux density and high permeability material, wherein said outer magnetic core comprises a ring-shaped wall and a receptacle, and said inner magnetic core is accommodated within said receptacle. - View Dependent Claims (2, 3, 4)
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5. A magnetic element comprising:
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a composite magnetic core assembly comprising an inner magnetic core and an outer magnetic core, wherein said inner magnetic core is made of a high saturation flux density and low permeability material, said inner magnetic core comprises a T-shaped first part and a T-shaped second part, said outer magnetic core is made of a low saturation flux density and high permeability material, said outer magnetic core comprises a ring-shaped wall and a receptacle, and said inner magnetic core is accommodated within said receptacle; and a winding coil wound around said inner magnetic core, and accommodated within said receptacle of said outer magnetic core. - View Dependent Claims (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A fabricating method of a magnetic element, said fabricating method comprising steps:
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(a) providing an inner magnetic core made of a high saturation flux density and low permeability material, wherein said inner magnetic core comprises a T-shaped first part and a T-shaped second part, providing an outer magnetic core made of a low saturation flux density and high permeability material, and providing a winding coil, wherein said outer magnetic core has a ring-shaped outer wall and a receptacle; and (b) winding said winding coil around said inner magnetic core, and accommodating said inner magnetic core and said winding coil within said receptacle of said outer magnetic core. - View Dependent Claims (18, 19, 20)
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Specification